US6018376A - Synchronous reproduction apparatus - Google Patents

Synchronous reproduction apparatus Download PDF

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Publication number
US6018376A
US6018376A US08/912,196 US91219697A US6018376A US 6018376 A US6018376 A US 6018376A US 91219697 A US91219697 A US 91219697A US 6018376 A US6018376 A US 6018376A
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United States
Prior art keywords
video
audio
presentation time
reproduced
control means
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Expired - Fee Related
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US08/912,196
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English (en)
Inventor
Shintarou Nakatani
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Panasonic Holdings Corp
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Matsushita Electric Industrial Co Ltd
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Assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. reassignment MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: NAKATANI, SHINTAROU
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4341—Demultiplexing of audio and video streams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
    • H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
    • H04N21/43072—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen of multiple content streams on the same device

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Synchronizing For Television (AREA)
  • Television Systems (AREA)
US08/912,196 1996-08-19 1997-08-18 Synchronous reproduction apparatus Expired - Fee Related US6018376A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP21651096A JP3698376B2 (ja) 1996-08-19 1996-08-19 同期再生装置
JP8-216510 1996-08-19

Publications (1)

Publication Number Publication Date
US6018376A true US6018376A (en) 2000-01-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
US08/912,196 Expired - Fee Related US6018376A (en) 1996-08-19 1997-08-18 Synchronous reproduction apparatus

Country Status (4)

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US (1) US6018376A (ja)
JP (1) JP3698376B2 (ja)
KR (1) KR100256061B1 (ja)
CN (1) CN1112050C (ja)

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US10459684B2 (en) 2016-08-05 2019-10-29 Sonos, Inc. Calibration of a playback device based on an estimated frequency response
US10585639B2 (en) 2015-09-17 2020-03-10 Sonos, Inc. Facilitating calibration of an audio playback device
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